activity
20232025
most citedAerosols are not Spherical Cows: Using Discrete Dipole Approximation to Model the Properties of Fractal Particles

28 citations · 57 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2025

Fractal Aggregate Aerosols in the Virga Cloud Code II: Exploring the Effects of Key Cloud Parameters in Warm Neptune, Hot Jupiter and Brown Dwarf Atmospheres

Matt G. Lodge, Sarah E. Moran, Hannah R. Wakeford +2

Aerosols and clouds are expected to be ubiquitous in exoplanet and brown dwarf atmospheres, where they can have a significant impact on transmission and emission spectra. The cloud…

astro-ph.EP2025

Fractal Aggregate Aerosols in the Virga Cloud Code I: Model Description and Application to a Benchmark Cloudy Exoplanet

Sarah E. Moran, Matt G. Lodge, Natasha E. Batalha +5

We introduce new functionality to treat fractal aggregate aerosol particles within the Virga cloud modeling framework. Previously, the open source cloud modeling code Virga (Batalh…

astro-ph.EP2025

Condensation Clouds in Substellar Atmospheres with Virga

Natasha E. Batalha, Caoimhe M. Rooney, Channon Visscher +14

Here we present an open-source cloud model for substellar atmospheres, called Virga. The Virga-v0 series has already been widely adopted in the literature. It is written in Python…

astro-ph.EP2025★ 2 cited

The Effects of Cuboid Particle Scattering on Reflected Light Phase Curves: Insights from Laboratory Data and Theory

Colin D. Hamill, Alexandria V. Johnson, Matt Lodge +5

Understanding the optical properties of exoplanet cloud particles is a top priority. Many cloud condensates form as nonspherical particles and their optical properties can be very…

astro-ph.EP2024

MANTA-Ray: Supercharging Speeds for Calculating the Optical Properties of Fractal Aggregates in the Long-Wavelength Limit

M. G. Lodge, H. R. Wakeford, Z. M. Leinhardt

Correctly modelling the absorptive properties of dust and haze particles is of great importance for determining the abundance of solid matter within protoplanetary disks and planet…

astro-ph.IM2024★ 27 cited

Data availability and requirements relevant for the Ariel space mission and other exoplanet atmosphere applications

Katy L. Chubb, Séverine Robert, Clara Sousa-Silva +52

The goal of this white paper is to provide a snapshot of the data availability and data needs primarily for the Ariel space mission, but also for related atmospheric studies of exo…

astro-ph.EP2023★ 28 cited

Aerosols are not Spherical Cows: Using Discrete Dipole Approximation to Model the Properties of Fractal Particles

Matt G. Lodge, Hannah R. Wakeford, Zoe M. Leinhardt

The optical properties of particulate-matter aerosols, within the context of exoplanet and brown dwarf atmospheres, are compared using three different models: Mie theory, Modified…